GXP280/GXP285 Small Business 1-line PoE IP Phone

GXP285
GXP285

Small businesses will enjoy the high quality audio, graphic LCD and rich business feature set of the GXP280/GXP285 single line SIP telephone. The GXP280/285 features dual 10M/100Mbps network ports with integrated Power over Ethernet (802.3af PoE - on GXP285 only) support, full duplex speakerphone with acoustic echo cancellation, 1 line appearance with FLASH to allow 2 simultaneous calls, 3 context sensitive soft keys, and headset jack. An affordable choice for any SOHO user, the GXP280/GXP285 also comes with off-hook auto dial, auto answer, click-to-dial, downloadable ringtones, server redundancy and fail-over support, as well as security protection (SRTP and AES encryption of configuration file).

  • 1 line appearance with FLASH to handle 2 simultaneous calls
  • Dual 10/100M Ethernet ports with integrated Power-over-Ethernet (802.3af PoE - GXP285 only) to allow centralized power supply with backup
  • HD wideband audio and full-duplex speakerphone with advanced acoustic echo cancellation
  • 128x32 graphical LCD with support for multiple languages
  • Broad interoperability with most of the leading IP PBX, Softswitch platforms and 3rd party SIP devices and can be easily auto provisioned for mass deployment

  • 128 x 32 pixel graphical LCD with support for multiple languages
  • Dual switched auto sensing 10/100 Mbps network ports with integrated PoE (Power over Ethernet) support.
  • 1 line appearance with FLASH to handle up to 2 simultaneous calls
  • 3context sensitive soft keys, 3 way conference
  • High fidelity wideband audio, full-duplex speakerphone with advanced acoustic echo cancellation
  • Automated provisioning for mass deployment, SRTP
GXP-280/285 Brochure
Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, STUN, SIMPLE
Network Interfaces Dual switched 10/100 Mbps with integrated PoE (Power over Ethernet - for GXP285 only) support
Graphic Display 128 x 32 pixel graphic LCD
Feature Keys 3 dynamic context sensitive soft keys, 3 navigation/menu/volume keys, 7 dedicated function keys for: HOLD, SPEAKERPHONE, SEND, TRANSFER, CONFERENCE, FLASH and HEADSET
Voice Codec Support for G.723.1, G.729 A/B, G.711 u/a-law, G.726, G.722 (wide-band), GSM and iLBC, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Telephony Features Hold, Mute, Transfer, Forward, 3-way Conference, Downloadable Phone Book (XML, LDAP up to 200 items), Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Click-To-Dial, Downloadable Ringtones, Server Redundancy and Fail-over Support
Headset Jack 2.5mm and RJ9 headset jack
QoS Layer 2 (802.1Q, 801.2p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security User and administrator level passwords, MD5 and MD5- sess based authentication, AES based secure configuration file, SRTP
Multi-language English, Spanish, French, German, etc
Upgrade/Provisioning Firmware upgrade via TFTP/HTTP, mass deployment using central secure provisioning file
PoE (Power over Ethernet) Integrated (IEEE 802.3af)
Power Universal power adaptor (Input: 100-240VAC 50-60Hz, Output:+5VDC, 1.2A, UL Certified) included
Physical Dimension: 168mmx200mmx89.5mm
Unit weight: 0.62KG
Package weight: 0.725KG
Temperature/Humidity 32-104°F/ 0-40 °C, 10-90% (non-condensing)
Compliance FCC,CE,C-Tick

User Manuals

GXP Series User Manual

GXP Series Quick User Guide

Quick Installation Guides

GXP280 Quick Installation Guide (multi-language)

Declaration of Conformity

Declaration of Conformity Grandstream GXP285

Declaration of Conformity Grandstream GXP280

FAQ

GXP Enterpise Phone Series FAQ

White Papers

Grandstream Provisioning Guide

Interoperability

Configuring GXP Series with Asterisk

Configuring GXP Series with 3COM

Configuring GXP2000 BLF with Asterisk

Configuring GXP Series on Quadro LAN

Configuring GXP Series with Broadworks

Configuring GXP Series with 3CX

Configuring GXP2000 with Avaya Communications Manager

Configuring GXP1200 and GXP2020 with Avaya Communications Manager

Tekvizion SIP Certification Plan for Cisco CM5.0 for GXP2000

Compatible Headsets

Datasheets

Power Consumption Datasheet

Firmware

Firmware Download

Tools

Grandstream IP Phone Custom Ringtones Generation Tool

Tools, Utilities, and Configuration Templates

Grandstream Device IP Discovery Tool